{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006078","466:4660005073","466:4660005273","466:4660004794","470:4700005925","466:4660002373","466:4660002272","470:4700006889","470:4700003853","470:4700004023","466:4660002819","470:4700006224","466:4660002736","470:4700006890","466:4660002466","472:4720003196","470:4700004183","466:4660005274","466:4660003501","493:4930004153","493:4930005240","470:4700004540","472:4720005212","466:4660004755","478:4780005002"],"twin_admin_codes":[470,466,466,466,470,466,466,470,470,470,466,470,466,470,466,472,470,466,466,493,493,470,472,466,478],"twin_sims":[0.7825308022839359,0.7186170608970325,0.5779325644704465,0.5157140851349301,0.494193943190827,0.46909489478215083,0.4535113620065786,0.435691675575846,0.4293217591861278,0.4091016571360688,0.40499386425104844,0.40350059508608294,0.40338616384881565,0.3957168482947909,0.39542683997667516,0.39335567814169103,0.3884103157307263,0.38774426476754914,0.3863092221385496,0.3834781713027272,0.3834641970334418,0.36766480336626584,0.36247255528525335,0.361535925127124,0.3497080655025237],"twin_dists":[0.09095331932719483,0.10557871842905614,0.13600259954057767,0.14946322162221393,0.15419851258244843,0.1597984259308114,0.16332561903085477,0.16741425453711561,0.16889163360732154,0.17364287953323526,0.17462042468479794,0.17497687676625456,0.17500421655207235,0.17684464403092642,0.17691455656535607,0.17741454345726626,0.17861335466570047,0.1787753588354782,0.17912485310281612,0.17981614814945127,0.17981956645789104,0.18372385001139938,0.18502502338219598,0.1852607428174548,0.1882648464829163],"n_dims_used":42,"mean_confidence":0.9125364394414992},"coverage":{"mean_confidence":0.9125364394414992,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}